Observation 105138: Aspicilia cyanescens Owe-Larss. & A. Nordin
When: 2012-08-03
(34.2544° -118.1024° 1470m)
No herbarium specimen

Notes: HABITAT open oak-conifer forest at base of very steep rocky north slope; SUBSTRATE base of Pseudotsuga macrocarpa; ASPECT mostly open; NOTES thick dark brownish-gray undulate crust, thick whitish medulla, all K- C- KC- P- UV- 350-375nm, lecanorine to almost aspicilioid apothecia, disk black epruinose, rim thick thalline, epihymenium emerald green turning olive to red-brown in K, hypothecium hyaline, medulla POL+ fine not clearing in K, paraphysesvery moniliform with > 6 swollen cells; SPORES 8 per ascus, broadly ellipsoid, hyaline, smooth, simple, 16-18 × 12-13 µm.

Images

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20120803-123.jpg
Apothecial section, in water, at 100×.
249187
20120803-124.jpg
Apothecial section, in water, at 100x, cross-polarized.
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20120803-125.jpg
Apothecial section, in K, at 100×.

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Created: 2012-08-13 18:02:17 PDT (-0700)
Last modified: 2012-08-13 18:02:19 PDT (-0700)
Viewed: 14 times, last viewed: 2015-03-25 14:58:00 PDT (-0700)
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